`riojascience.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:58cd^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:9919^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.205^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.25^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`emma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c070^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2070^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emma.ns.cloudflare.com`
		A	108.162.192.112^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	172.64.32.112^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	173.245.58.112^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
NS	`yoxall.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c2f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yoxall.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c32f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yoxall.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:232f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yoxall.ns.cloudflare.com`
		A	108.162.195.47^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yoxall.ns.cloudflare.com`
		A	162.159.44.47^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yoxall.ns.cloudflare.com`
		A	172.64.35.47^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yoxall.ns.cloudflare.com`
TXT	`google-site-verification=GaDd6i4jSqk59ofXLUfYq2XXw6fRyDvQsuQCKaimS_M`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.88.205, 172.67.153.25
		IPv6	2606:4700:3030::6815:58cd, 2606:4700:3031::ac43:9919
SOA	`emma.ns.cloudflare.com`dns@cloudflare.com serial=2394578728

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

rank #834798 globally
rank #382045 in the tld

Up

smtp.riojascience.com

boinc.riojascience.com

Same first word

riojascience.com

DNS History

12 records (6 active, 6 former)

○NSdns1.knet.es2015-08-16 → 2016-10-23 · 4 obs

● 2015-08-16 10:34:54
● 2016-10-23 02:25:46
○ 2016-11-05 20:42:20
○ 2026-02-25 08:44:26

○NSdns2.knet.es2015-08-16 → 2016-10-23 · 4 obs

● 2015-08-16 10:34:54
● 2016-10-23 02:25:46
○ 2016-11-05 20:42:20
○ 2026-02-25 08:44:26

●NSemma.ns.cloudflare.com2026-02-15 → 2026-02-25 · 3 obs

○ 2017-06-13 16:47:28
● 2026-02-15 13:58:20
● 2026-02-25 08:44:26

○NSns1.knet.es2016-11-05 → 2017-06-13 · 5 obs

○ 2016-10-23 02:25:46
● 2016-11-05 20:42:20
● 2017-06-13 16:47:28
○ 2026-02-15 13:58:20
○ 2026-02-25 08:44:26

○NSns2.knet.es2016-11-05 → 2017-06-13 · 5 obs

○ 2016-10-23 02:25:46
● 2016-11-05 20:42:20
● 2017-06-13 16:47:28
○ 2026-02-15 13:58:20
○ 2026-02-25 08:44:26

●NSyoxall.ns.cloudflare.com2026-02-15 → 2026-02-25 · 3 obs

○ 2017-06-13 16:47:28
● 2026-02-15 13:58:20
● 2026-02-25 08:44:26

○MXsmtp.riojascience.com2015-08-16 → 2026-02-16 · 4 obs

● 2015-08-16 10:34:54
● 2026-02-16 07:20:42
○ 2026-02-24 12:31:58
○ 2026-02-25 08:44:26

●A104.21.88.2052026-02-15 → 2026-02-25 · 3 obs

○ 2017-06-13 16:47:28
● 2026-02-15 13:58:20
● 2026-02-25 08:44:26

●A172.67.153.252026-02-15 → 2026-02-25 · 3 obs

○ 2017-06-13 16:47:28
● 2026-02-15 13:58:20
● 2026-02-25 08:44:26

●A2606:4700:3030::6815:58cd2026-02-15 → 2026-02-25 · 3 obs

○ 2017-06-13 16:47:28
● 2026-02-15 13:58:20
● 2026-02-25 08:44:26

●A2606:4700:3031::ac43:99192026-02-15 → 2026-02-25 · 3 obs

○ 2017-06-13 16:47:28
● 2026-02-15 13:58:20
● 2026-02-25 08:44:26

○A82.199.33.562015-08-16 → 2017-06-13 · 4 obs

● 2015-08-16 10:34:54
● 2017-06-13 16:47:28
○ 2026-02-15 13:58:20
○ 2026-02-25 08:44:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
riojascience.com	emma.ns.cloudflare.com, yoxall.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.195.47

NS records: emma.ns.cloudflare.com, yoxall.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for riojascience.com (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.88.205, 172.67.153.25`
AAAA	2	`2606:4700:3031::ac43:9919, 2606:4700:3030::6815:58cd`
NS	2	`emma.ns.cloudflare.com, yoxall.ns.cloudflare.com`
TXT	1	`google-site-verification=GaDd6i4jSqk59of`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`emma.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (emma.ns.cloudflare.com, emma.ns.cloudflare.com, emma.ns.cloudflare.com...)

AI analysis

riojascience.com is a parent of smtp.riojascience.com and boinc.riojascience.com.

riojascience.com points to four IP numbers: 2606:4700:3030::6815:58cd, 2606:4700:3031::ac43:9919, 104.21.88.205 and 172.67.153.25.

For instance, other host names agata.nl, www.ideefabriek.com, kartiny.in.ua, mail.webtoolstech.com and maritimetravel.co.za share IP numbers with riojascience.com.

riojascience.com is delegated to two name servers: emma.ns.cloudflare.com and yoxall.ns.cloudflare.com.

riojascience.com uses the same name server setup as other domains such as ubabymagazine.com, kdelarue.com, date2unix.com, ivdel.net and societyspeakers.org.

riojascience.com shares name servers with other domains at least partially, for example tamir-rental.co.il, digitaloutsource.net, hasib.org, goldsky.com.uy and learning.ie.

These name servers are commonly used with the name servers nelci.ns.cloudflare.com and leif.ns.cloudflare.com.

Host names with six IP numbers: host name emma.ns.cloudflare.com points to: 2606:4700:50::adf5:3a70, 2803:f800:50::6ca2:c070, 2a06:98c1:50::ac40:2070, 108.162.192.112, 172.64.32.112 and 173.245.58.112; host name yoxall.ns.cloudflare.com points to: 2606:4700:58::a29f:2c2f, 2803:f800:50::6ca2:c32f, 2a06:98c1:50::ac40:232f, 108.162.195.47, 162.159.44.47 and 172.64.35.47.

riojascience.com - robtex.com